diff --git a/src/compiler/nir/nir_lower_alu_to_scalar.c b/src/compiler/nir/nir_lower_alu_to_scalar.c
index 4f72cf7eb32..a84fbdfd32b 100644
--- a/src/compiler/nir/nir_lower_alu_to_scalar.c
+++ b/src/compiler/nir/nir_lower_alu_to_scalar.c
@@ -254,6 +254,9 @@ nir_lower_alu_to_scalar_impl(nir_function_impl *impl)
             lower_alu_instr_scalar(nir_instr_as_alu(instr), &builder);
       }
    }
+
+   nir_metadata_preserve(impl, nir_metadata_block_index |
+                               nir_metadata_dominance);
 }
 
 void